If she has her confirmation from when she bought the tickets online.
She should take it with her tomorrow and explain the situation to the people there.
Sometimes before the gates open the founder of Warped Tour Kevin Lyman walks around. You can always tell him the situation too.

My brothers friend did that and he got to go into the concert.

She should have contacted the place she got her tickets a week ago.

2 Tickets – Rush Time Machine Tour – Great Seats $295.00

American Idols Live Tour Atlanta 2 of 6 Floor Tickets $80.00

4 American Idols Live Tour Tickets 8/28/10 (Chicago) $165.00

GAMMA 1981 UNUSED CONCERT TOUR TICKET Ronnie Montrose $11.99

6 Zone A Tickets (8/4/10) The E.N.D. World Tour – Black $318.00

6 Zone B Tickets (8/13/10) The E.N.D. World Tour – Blac $1,614.00

3 Zone B2_Club Tickets (8/3/10) The E.N.D. World Tour - $372.00

1992 All-Star Tour Work-Out Ticket Stub $5.99

WHITESNAKE -official 1987 tour programme and gig ticket $1.55

(2) YOSEMITE Park Tour B1G1 Free tickets Coupons $4.99

4 White House Tour Ticket Stubs (1984) – Reagan Era $3.49

4 UNUSED White House Tour Tickets (1984) – Reagan Era $7.29

1-4 Tickets ALL HEARTS TOUR ROBYN & KELIS Brooklyn 7/28 $124.95

VINTAGE 1984 WORLDS FAIR CHARTER TOUR BUS TICKET STUB $6.49

RATT 1987 VINTAGE UNUSED CONCERT TOUR GIG TICKET USA $5.99

2 WWE RAW TOUR TICKETS HAMILTON COPPS COLISEUM $241.86

David Beckham Ticket Stub for Promo Tour – Very Rare $1.55

The Beatles – Ticket To Ride – 1964 U.S. Tour + CD $12.99

4 American Carnage Tour Tickets 10/12 Louisville Freedo $621.00

Genesis Phil Collins 1994 Europe Tour Unused Ticket #5 $19.99

LOT OF 2 OZZY OSBOURNE JAPAN TOUR CONCERT TICKETS 1986 $9.99

JUDAS PRIEST JAPAN TOUR CONCERT TICKET 1986 $11.61

TRAPT EQUINOX TOUR Ticket Stub 2006 PIERES SHINEDOWN US $9.50

TOBY KEITH American Pride tour poster ticket stub 2010 $7.99

BLACK SABBATH JAPAN TOUR CONCERT TICKET 1989 $9.99

2 American Carnage Tour Tickets 9/24 Superpages.com Cen $268.00

2 Tickets American Idols Live Tour 8/25/10 Scottrade Ce $336.00

1-7 Tickets American Carnage Tour: Slayer and Megadeth $64.90

Brooks & Dunn :The Last Rodeo Tour Tickets (2) $25.00

4 Tickets American Idols Live Tour 8/25/10 Scottrade Ce $380.80

2 Tickets Lady Gaga Monster Ball Tour Kansas City $152.50

RARE PAUL MCCARTNEY TOUR BOOK AND CONCERT TICKET! $39.99

2 Tickets Mike Birbiglia: Painfully True Stories Tour 1 $312.80

THE GRATEFUL DEAD 1993 UNUSED CONCERT TOUR TICKET USA $11.99

THE GRATEFUL DEAD 1985 UNUSED CONCERT TOUR TICKET USA p $11.99

2 Tickets Honda Civic Tour 8/19/10 The Lawn at White Ri $230.00

2) 2001 Madonna Ticket DROWNED WORLD Tour Ft Lauderdale $28.95

Vans Warped Tour 2010 tickets $71.00

RUSH Moving Pictures CONCERT TOUR PROGRAM & TICKET 1981 $38.50

ZZ Top World Tour Afterburner Ticket stubs 1986 Program $17.99

4 Zone J Tickets (8/7/10) The E.N.D. World Tour – Black $800.00

Ringo Starr Concert Ticket Stub – 1989 Tour $0.99

Paul McCartney Texas Stadium Concert Ticket – 1990 Tour $0.99

2 4 tickets Slayer Megadeth Carnage Tour Joe Louis 8/19 $159.00

CEDRIC THE ENTERTAINER 3 UNUSED CONCERT TOUR TICKETS $4.99

2 Tickets Daniel Tosh – Tosh Tour Twenty Ten 11/5/10 Wa $370.30

SIMPLY RED-FINAL TOUR-2 SEATED TICKETS-SECTION A2-ROW 2 $551.12

THE GRATEFUL DEAD 1993 UNUSED CONCERT TOUR TICKET USA r $9.98

THE GRATEFUL DEAD 1993 UNUSED CONCERT TOUR TICKET oo $17.99

AC/DC MONSTERS 1981 TOUR PROGRAM w/TICKET FROM THE SHO $65.99

1992 MLB Japan All-Star Tour Workout Day ticket stub $10.00 Original ticket stub from the MLB Japan All-Star Tour Workout Day on Oct. 26, 1992 at the Seattle Kingdome. Major League Baseball sent a team of All-Stars to Japan on even numbered years from 1986 through 2006 to play a series of exhibitions against Japanese pro teams. This ticket was from a workout day hosted by the Mariners for the All-Stars to prepare for their trip. Has minor surface creases o…

David Duval autographed 1997 PGA Tour Championship ticket $20.00 Original ticket from Saturday’s third round of the 1997 PGA Tour Championship in Houston, won by David Duval and autographed by Duval in black marker. Has minor flaws and wear. ONLY ONE AVAILABLE FOR SALE….

Department 56 Snow Village Tour Tickets Here $28.99 Department 56 – New in 2009 – Original Snow Village – Tour Tickets HereSize:6×3.5×3.25…

Hot August Night/NYC: Live From Madison Square Garden, August 2008 (DVD/CD) $15.49 Recorded live at New York’s Madison Sqaure Garden in August 2008, Hot August Night/NYC captures Neil’s phenomenal four-night sold-out run and presents definintive versions of classic tracks, audience crowd-pleasers, personal favorites of the artist, and the first concert versions of songs from his recent releases – the critically-acclaimed 12 Songs (2005) and Home Before Dark (2008) which debuted …

Here We Go Again (with Limited Edition Poster) $28.66 Includes limited edition Demi Lovato poster! Demi Lovato had lofty goals for Here We Go Again: “I wanted not only to make a great album, but I also want my music to inspire people, to help them get through whatever they’re going through in their lives. That’s the ultimate goal with every piece of music I make.” On Here We Go Again, with ultra-personal songs like the irresistible, buoyant title tra…