Oscars host Ellen DeGeneres has tweeted a picture supporting the campaign to find the kidnapped Nigerian schoolgirls.
DeGeneres, whose Oscars "selfie" became the most retweeted Twitter post of all time, wrote:
Her #BringBackOurGirls post already has more than 17,000 retweets.
The Nigerian military has flown more than 300 sorties in the hunt for the abducted schoolgirls, a Major has told ITV News' Rageh Omaar.
A newly released video from Boko Haram reportedly shows the kidnapped Nigerian schoolgirls.
The man who started a viral hashtag campaign in support of the kidnapped Nigerian schoolgirls says it has forced the government to act.