Bloomberg / Contributor / Getty Images Key Takeaways Amazon and AppLovin have reportedly submitted bids to buy TikTok, ahead of a U.S. ban set to go into effect this weekend if no deal is reached with the app's Chinese parent company. Several others have previously expressed interest in buying TikTok, including "Shark Tank" host Kevin O'Leary and Project Liberty founder Frank McCourt, along with Reddit co-founder Alexis Ohanian. Trump is meeting with White House officials Wednesday to review an offer led by Oracle, according to reports. Amazon (AMZN) and adtech firm AppLovin (APP) have become the latest firms to bid…