That Was a Lot (RHOC)

On this week's Real Housewives of Orange County:
The London trip continues with sightseeing, gossip, and screaming. Gina and Heather rehash the mammogram debacle. Jenn confronts Heather about comments she made about her finances. Tamra and Shannon have another blowup at dinner. The women have a moment of fun. Then Shannon and Gina wind Jenn up and send her in Tamara's direction, leading to a huge fight.