Robin Roberts and Amber Laign Hosted a Bachelorette Party on National Television—Here's What Happened. 

"Good Morning America" co-anchor Robin Roberts and partner Amber Laign celebrate 18-year relationship. 

Unique bachelorette party on live TV for Roberts and Laign, upcoming wedding next month. 

Star-studded event with Carla Hall, Diane Sawyer, Gayle King, and more. 

Set transformed with palm trees, blue sky backdrop for beach-themed party. 

Couple makes grand entrance in bridal whites, silver sashes labeled "Bride to Be." 

Friends and family wear matching blue shirts with "RA" patches, others in colorful dresses. 

Actress Niecy Nash-Betts hosts joyful celebration, invites couple to join. 

Viewers worldwide join in festivities for the future brides. 

Ali Landry moved on quickly after her brief marriage to Mario Lopez.