So many secrets, so little time!

Allison Munn made her mark as ‘Lauren’ on One Tree Hill, but who knew she was keeping some big news to herself during filming! Sophia and Allison look back on filming in Puerto Rico and share some hilarious behind-the-scenes cast shenanigans.

Meanwhile, other MAJOR revelations include the real reason Season 9 was cut short, why pilot season was frustrating for Joy, and what Sophia dreaded doing on the set!