Facebook's biggest challenge and its greatest opportunity now lies in mobile devices. Most Facebook users access it using a mobile phone or tablet computer, but the company only started showing mobile ads about 9 months ago.
Facebook said it generated 23%, or $306 million, of advertising revenue from mobile, up from 14% in the third quarter.
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The airline apologised as holidaymakers face disruption following an IT outage on Saturday morning.
The Hollywood couple, who have been married for 17 years, said they still have "tremendous love and respect for each other".
Jared Kushner discussed the possibility of setting up a secret line of communication with Russia, according to US media.