Conan O'Brien walks in on half-naked Jennifer Aniston

London, Feb 4 (ANI): American television host Conan O'Brien was left embarrassed when he literally caught Jennifer Aniston with her pants down in her dressing room backstage of his show.

The awkward encounter happened when he walked into the room before she appeared on his night show on Tuesday, February 1, reports the Daily Star.

He quipped, "I'm pretty sure I knocked first... There was a moment there where I walked in on Jennifer Aniston, who had her pants about halfway up. It's the greatest thing that ever happened to me."

Aniston said, "I even got a victory dance out of you... I loved it." (ANI)