Khloe Kardashian has shared an adorable video of her ex-boyfriend Tristan Thompson and their daughter True amid reports they are working on reigniting their romance.The 35 year old took to social media to share the cute clip as the pair celebrated their daughter's second birthday. Keeping Up With The Kardashians star Khloe posted the video — which shows Tristan, 29, helping True blowing out the candles on her cake — to her 108million Instagram followers.