'Fixer Upper' family growing

The "Fixer Upper" family is growing.Chip and Joanna Gaines announced Tuesday evening that they are expecting their fifth child. The two published a photo on Instagram: "Gaines party of 7. ... WE ARE PREGNANT."HGTV is airing the final season of its popular show. The couple announced in the fall that they planned on concentrating on raising their family and focusing on other parts of their homebuilding and lifestyle brand.Their Magnolia Market in Waco attracts more than 30,000 visitors a week&hell