Taylor also brought along her close friends —\u00a0<\/span>Blake Lively<\/a>\u00a0and\u00a0<\/span>Ice Spice<\/a>\u00a0— and even invited friend and collaborator Lana Del Rey into the suite from a different section.\u00a0<\/span><\/p>\n <\/main><\/p>\n After the triumphant win over the California NFL team, Taylor, Donna, Ed and Jason flocked to the field to celebrate Travis’ win, which Taylor and Travis<\/span> sealed with a romantic kiss<\/a> as millions of eyes watched from around the world.\u00a0<\/span><\/p>\n From there, the group hit up the Chiefs after-party, where the lovers were seen dancing the night away to numerous songs by the “Karma” singer at XS Nightclub at Wynn Las Vegas.<\/span><\/p>\n In an adorable moment shared on social media, one video shows Taylor and Travis dancing together, singing along and kissing as “Love Story” plays through the speakers. Another video online shows Taylor singing along to a remixed version of her GRAMMY Award-nominated hit “Anti-Hero.”<\/span><\/p>\n What’s more, Travis, at one point during the festivities, got behind the DJ booth with The Chainsmokers and jammed out to “You Belong With Me” as videos captured him staring at his girlfriend and singing her own song affectionately back to her.\u00a0<\/span><\/p>\n A source told ET on Monday that Taylor and Travis were seen “exchanging affectionate gestures throughout the evening, including sharing celebratory kisses” as they kept the party going until 5:15 a.m.<\/span><\/p>\n