It is supposed to be the happiest day of their lives, but Brooke's (Katherine Kelly Lang) drunken antics at Bill (Don Diamont) and Katie's (Heather Tom) wedding could put a bit of a damper on the celebration.

Brooke Has A Hard Time Coping On Bill & Katie's Wedding Day

After Brooke encouraging them to get back together, Bill and Katie did, and are now remarrying. But Brooke has not handled the fact that she is truly alone for the first time in her life well, and has been drinking excessively as a result-including gulping down an entire glass of champagne before heading down the aisle.

Now, as she prepares to toast the happy couple, she could go a little too far and be a little too tipsy-and things could take a turn for the worse rather quickly.

Katie Asks Brooke For A Big Favor

"This is going to be such a great year for you guys," she says in a preview clip for the Wednesday, Feb. 18 episode. "It's going to be a great year for me too."

Bill and Katie's wedding isn't the only thing that is being affected by Brooke's current drinking problem however. Deacon (Sean Kanan) still has a soft spot in his heart for Brooke since they are Hope's parents, and wants to continue making sure she is okay and not turning to the bottle to cope with her recent problems. However, his actions are causing some strain in his relationship with Quinn (Rena Sofer).

"Maybe I am the one who should be jealous because obviously you have me confused with brooke," Quinn snaps in the clip.

The Bold and the Beautiful airs Monday-Friday at 1:30 p.m. on CBS.