TikTok star Lexi Rivera is channeling a "tropical island vibe" with her Cupshe partnership - and she's feeling her best while doing it. "I think the swimsuits and cover ups speak for themselves, honestly," Rivera, 24, exclusively told Us Weekly ahead of the Thursday, January 8, launch. "Those are what makes me feel the most confident. Just like, if I'm wearing a cute outfit ever I'm like, 'OK, I feel good.' So I think this collection just makes you feel confident.