TikTok as he filmed the reaction of his ex-partner Cat, 31 - who is the mother of his child.The pair were a couple for seven years and share a three-year-old son, Leo.However, after trying to make their relationship work, they separated in April this year.In a video on TikTok, which has gone viral and racked up 4.3million views, Shaun is seen throwing Cat a set of keys.She questions: "Why are you giving me these for?"Shaun explains: "It's your birthday today, I want you to have the best birthday ever."And look, I know we're not together anymore, and I've been so proud of you, you're the best mum ever, so I did something."I rang up the bank, I paid off the entire mortgage.
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