From hockey helmets to Hollywood, the stars of Nickelodeon's hit show have come a long way! Join us as we catch up with the talented cast of the beloved boy band series to see what they're doing now.

Larry Busacca/Getty Images for Nickelodeon It may have been a boy band fan's dream come true that One Direction and Big Time Rush once teamed up for a tour, but it wasn't so easy for BTR at the time.

The Big Time Rush in Real Life Pop-Up Experience is March 1 from 11 a.m. to 5 p.m. and March 2 from 11 a.m. to 4 p.m. at MG Studios in Downtown Los Angeles. It is free to the public, no tickets ...